gerfactory.blogg.se - Node js for beginners

It is also a reason that it is very fast. The server moves to the next API after calling it and a notification mechanism of Events of Node.js helps the server to get a response from the previous API call. So a Node.js based server never waits for an API to return data.

I/O is Asynchronous and Event Driven: All APIs of Node.js library are asynchronous i.e.

Extremely fast: Node.js is built on Google Chrome's V8 JavaScript Engine, so its library is very fast in code execution.

The following diagram specifies some important parts of Node.js: Features of Node.jsįollowing is a list of some important features of Node.js that makes it the first choice of software architects. Node.js = Runtime Environment + JavaScript Library Node.js also provides a rich library of various JavaScript modules to simplify the development of web applications.

Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.? ?Node.js is a platform built on Chrome's JavaScript runtime for easily building fast and scalable network applications. The definition given by its official documentation is as follows: Node.js is mostly used to run real-time server applications. Many of the basic modules of Node.js are written in JavaScript. It is used for creating server-side and networking web applications. Node.js is a cross-platform runtime environment and library for running JavaScript applications outside the browser. There are also given Node.js interview questions to help you better understand the Node.js technology. Our Node.js tutorial includes all topics of Node.js such as Node.js installation on windows and linux, REPL, package manager, callbacks, event loop, os, path, query string, cryptography, debugger, URL, DNS, Net, UDP, process, child processes, buffers, streams, file systems, global objects, web modules etc.

Node.js is a cross-platform environment and library for running JavaScript applications which is used to create networking and server-side applications. Our Node.js tutorial is designed for beginners and professionals both. Node.js tutorial provides basic and advanced concepts of Node.js.